lost rivers什么意思

lost rivers失去了河流双语例句Among the dams being considered for removal are Hetch Hetchy, which dams Yosemite's "lost valley" and dams on the Snake, Columbia, and Colorado Rivers.其中，筑在赫奇赫奇&约塞米蒂的“消逝的山谷”的大坝，蛇河、哥伦比亚河、科罗拉多河上的大坝正被考虑拆除。